projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * cycx_cfm.h Cyclom 2X WAN Link Driver. | |
| 3 | * Definitions for the Cyclom 2X Firmware Module (CFM). | |
| 4 | * | |
| 5 | * Author: Arnaldo Carvalho de Melo <[email protected]> | |
| 6 | * | |
| 7 | * Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo | |
| 8 | * | |
| 9 | * Based on sdlasfm.h by Gene Kozin <[email protected]> | |
| 10 | * | |
| 11 | * This program is free software; you can redistribute it and/or | |
| 12 | * modify it under the terms of the GNU General Public License | |
| 13 | * as published by the Free Software Foundation; either version | |
| 14 | * 2 of the License, or (at your option) any later version. | |
| 15 | * ============================================================================ | |
| 16 | * 1998/08/08 acme Initial version. | |
| 17 | */ | |
| 18 | #ifndef _CYCX_CFM_H | |
| 19 | #define _CYCX_CFM_H | |
| 20 | ||
| 21 | /* Defines */ | |
| 22 | ||
| 23 | #define CFM_VERSION 2 | |
| 24 | #define CFM_SIGNATURE "CFM - Cyclades CYCX Firmware Module" | |
| 25 | ||
| 26 | /* min/max */ | |
| 27 | #define CFM_IMAGE_SIZE 0x20000 /* max size of CYCX code image file */ | |
| 28 | #define CFM_DESCR_LEN 256 /* max length of description string */ | |
| 29 | #define CFM_MAX_CYCX 1 /* max number of compatible adapters */ | |
| 30 | #define CFM_LOAD_BUFSZ 0x400 /* buffer size for reset code (buffer_load) */ | |
| 31 | ||
| 32 | /* Firmware Commands */ | |
| 33 | #define GEN_POWER_ON 0x1280 | |
| 34 | ||
| 35 | #define GEN_SET_SEG 0x1401 /* boot segment setting. */ | |
| 36 | #define GEN_BOOT_DAT 0x1402 /* boot data. */ | |
| 37 | #define GEN_START 0x1403 /* board start. */ | |
| 38 | #define GEN_DEFPAR 0x1404 /* buffer length for boot. */ | |
| 39 | ||
| 40 | /* Adapter Types */ | |
| 41 | #define CYCX_2X 2 | |
| 42 | /* for now only the 2X is supported, no plans to support 8X or 16X */ | |
| 43 | #define CYCX_8X 8 | |
| 44 | #define CYCX_16X 16 | |
| 45 | ||
| 46 | #define CFID_X25_2X 5200 | |
| 47 | ||
| 48 | /** | |
| 49 | * struct cycx_fw_info - firmware module information. | |
| 50 | * @codeid - firmware ID | |
| 51 | * @version - firmware version number | |
| 52 | * @adapter - compatible adapter types | |
| 53 | * @memsize - minimum memory size | |
| 54 | * @reserved - reserved | |
| 55 | * @startoffs - entry point offset | |
| 56 | * @winoffs - dual-port memory window offset | |
| 57 | * @codeoffs - code load offset | |
| 58 | * @codesize - code size | |
| 59 | * @dataoffs - configuration data load offset | |
| 60 | * @datasize - configuration data size | |
| 61 | */ | |
| 62 | struct cycx_fw_info { | |
| 63 | unsigned short codeid; | |
| 64 | unsigned short version; | |
| 65 | unsigned short adapter[CFM_MAX_CYCX]; | |
| 66 | unsigned long memsize; | |
| 67 | unsigned short reserved[2]; | |
| 68 | unsigned short startoffs; | |
| 69 | unsigned short winoffs; | |
| 70 | unsigned short codeoffs; | |
| 71 | unsigned long codesize; | |
| 72 | unsigned short dataoffs; | |
| 73 | unsigned long datasize; | |
| 74 | }; | |
| 75 | ||
| 76 | /** | |
| 77 | * struct cycx_firmware - CYCX firmware file structure | |
| 78 | * @signature - CFM file signature | |
| 79 | * @version - file format version | |
| 80 | * @checksum - info + image | |
| 81 | * @reserved - reserved | |
| 82 | * @descr - description string | |
| 83 | * @info - firmware module info | |
| 84 | * @image - code image (variable size) | |
| 85 | */ | |
| 86 | struct cycx_firmware { | |
| 87 | char signature[80]; | |
| 88 | unsigned short version; | |
| 89 | unsigned short checksum; | |
| 90 | unsigned short reserved[6]; | |
| 91 | char descr[CFM_DESCR_LEN]; | |
| 92 | struct cycx_fw_info info; | |
| 93 | unsigned char image[0]; | |
| 94 | }; | |
| 95 | ||
| 96 | struct cycx_fw_header { | |
| 97 | unsigned long reset_size; | |
| 98 | unsigned long data_size; | |
| 99 | unsigned long code_size; | |
| 100 | }; | |
| 101 | #endif /* _CYCX_CFM_H */ |